4.8 sec in total
852 ms
3.7 sec
184 ms
Visit 2121designsight.jp now to see the best up-to-date 21 DESIGN SIGHT content for Japan and also check out these interesting facts you probably never knew about 2121designsight.jp
21_21 DESIGN SIGHT は、デザインを通して世界を見る場所です。 三宅一生、佐藤卓、深澤直人の3人のディレクターを中心とした、デザインのためのリサーチセンターであり、デザインについて考える場所であり、ものづくりの現場です。建築は安藤忠雄によるものです。
Visit 2121designsight.jpWe analyzed 2121designsight.jp page load time and found that the first response time was 852 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
2121designsight.jp performance score
name
value
score
weighting
Value2.8 s
56/100
10%
Value23.3 s
0/100
25%
Value12.3 s
3/100
10%
Value920 ms
30/100
30%
Value0.97
2/100
15%
Value20.7 s
2/100
10%
852 ms
907 ms
367 ms
1296 ms
556 ms
Our browser made a total of 42 requests to load all elements on the main page. We found that 95% of them (40 requests) were addressed to the original 2121designsight.jp, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain 2121designsight.jp.
Page size can be reduced by 108.5 kB (12%)
915.4 kB
806.9 kB
In fact, the total size of 2121designsight.jp main page is 915.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 769.0 kB which makes up the majority of the site volume.
Potential reduce by 10.6 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 2.4 kB, which is 17% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 10.6 kB or 77% of the original size.
Potential reduce by 18.2 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. 21 DESIGN SIGHT images are well optimized though.
Potential reduce by 59.4 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 59.4 kB or 55% of the original size.
Potential reduce by 20.3 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. 2121designsight.jp needs all CSS files to be minified and compressed as it can save up to 20.3 kB or 82% of the original size.
Number of requests can be reduced by 14 (34%)
41
27
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 21 DESIGN SIGHT. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
2121designsight.jp
852 ms
screen.css
907 ms
colorbox2.css
367 ms
jquery.js
1296 ms
jquery.cross-slide.min.js
556 ms
swfobject.js
767 ms
jquery.video.js
546 ms
reset-min.css
193 ms
fonts-min.css
192 ms
bn_tour.jpg
986 ms
bn_member.jpg
634 ms
bn_recruit.jpg
635 ms
bn_partner.jpg
817 ms
bn_poster.jpg
834 ms
lang_en.gif
195 ms
background.gif
185 ms
21_21.gif
193 ms
menu.gif
557 ms
title_to_now.gif
183 ms
ZK_poster.jpg
912 ms
title_to_link.gif
363 ms
bn_twitter.jpg
373 ms
bn_facebook.jpg
383 ms
bn_foundation.jpg
574 ms
bn_tsukurukai.jpg
543 ms
top_ad_books.jpg
560 ms
bn_ZK_160326.jpg
954 ms
bn_documents.gif
911 ms
bn_miyakeissey_bg.jpg
1097 ms
title_to_news.gif
730 ms
top_exhibition_topics_title.gif
757 ms
top_2121_topics_title.gif
917 ms
ga.js
28 ms
__utm.gif
12 ms
bn_miyakeissey_1
886 ms
bn_miyakeissey_6
1016 ms
slide_ZK01.jpg
1562 ms
slide_ZK02.jpg
1407 ms
slide_ZK03.jpg
1644 ms
slide_ZK04.jpg
1846 ms
slide_ZK05.jpg
1563 ms
slide_ZK06.jpg
1780 ms
2121designsight.jp accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA input fields do not have accessible names
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
2121designsight.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
2121designsight.jp SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 2121designsight.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that 2121designsight.jp main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
2121designsight.jp
Open Graph description is not detected on the main page of 21 DESIGN SIGHT. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: